Monitor GF1800 - Burner (GF3800); Orifice (GF3800)

MONITOR HEATING SYSTEM
Section 1: Description IGFSSOOI
1-10 BURNER
This burner is a Bunsen type with a specially
structured flame port section, which shapes and
positions the flame, so it can be wrapped by the
secondary air flow, and burn completely.
Secondary Air
Flame Port Section
Primary Air and Gas
Mixture Burner Port assy
Flame Holder
Burner Chamber
Burner Assy
Secondary Air
Mixing Plate Orifice
1-4
1-11 ORIFICE NOTE:
The orifice is made of brass, inserted into the For altitude applications over 2,000 feet refer to
gas passage of the mixer, and fixed by the gas page 21.
pipe.
yfV WARNING:
Use of incorrect orifice will create a fire hazard
and damage unit.
Gas Type
Shape, Stamp
Orifice size
Natural
0
Dia 3.50mm
pi
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IP
D
Dia 2.64mm
r\
J
Figure 1-5